用户报告、在启用了TSSE的卷上运行时运行的操作很减

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适用场景

ONTAP 9
TSSe.
AFF
C系列

问题描述

根据QoS统计信息、在数据和磁盘IO子系统上记录了高延迟的卷上报告速度较低。

cluster::> qos statistics volume latency show -volume volume01_copy -vserver vserver01_copy
 Workload       ID   Latency   Network   Cluster     Data     Disk   QoS Max   QoS Miche   SM Sync
 --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ------------ ----------
 -total-        -    3.02ms   92.00us   52.00us    1.51ms  1345.00us     0ms     0m0ms     0ms
 volume01_copy..  34292    7.22ms   83.00us   131.00us    3.58ms    3.42ms     0ms     0m0ms     0ms
 -total-        -   20.04ms   100.00us   77.00us   10.99ms    8.85ms     0ms     0m0ms     0ms
 volume01_copy..  34292   45.47ms   101.00us   160.00us   24.98ms   20.21ms     0ms     0m0ms     0ms
 -total-        -   42.98ms   93.00us   79.00us   23.21ms   19.57ms     0ms     0m0ms     0ms
 volume01_copy..  34292   272.38ms   205.00us   425.00us   147.51ms   124.13ms     0ms     0m0ms     0ms
 -total-        -   24.17ms   63.00us   67.00us   13.27ms   10.77ms     0ms     0m0ms     0ms
 volume01_copy..  34292   140.32ms   103.00us   274.00us   77.27ms   62.67ms     0ms     0m0ms     0ms
 -total-        -    7.83ms   75.00us   34.00us    4.17ms    3.54ms     0ms     0m0ms     0ms
 volume01_copy..  34292   103.56ms   128.00us   364.00us   55.45ms   47.61ms     0ms     0m0ms     0ms
 -total-        -    4.14ms   141.00us   18.00us    2.25ms    1.72ms     0ms     0m0ms     0ms
 volume01_copy..  34292   102.43ms   148.00us   445.00us   56.22ms   45.62ms     0ms     0m0ms     0ms
 -total-        -    4.14ms   53.00us   14.00us    2.21ms    1.86ms     0ms     0m0ms     0ms
 volume01_copy..  34292   99.79ms   117.00us   277.00us   53.33ms   46.06ms     0ms     0m0ms     0ms